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Cancel HYDROLANT 1417/11 and this msg, operations completed

Gulf of Guinea · HYDROLANT 1480/11

issued: 2011-09-15 10:18Z
status: cancelled 2011-09-15 10:18Z (archive)
cancels: HYDROLANT 1417/11
authority: NAVAREA II 318/11 150930Z SEP 11.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF GUINEA.
CANCEL HYDROLANT 1417/11 AND THIS MSG, OPERATIONS COMPLETED.

Timeline

Underwater operations 071600Z sep until further notice by cableship rene descartes vicinity 06-21.8N 003-26.5Ecancels · 2011-09-06
Underwater operations 071600Z sep until further notice by cableship rene descartes vicinity 06-21.8N 003-26.5Ereplaced · 2011-09-06

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Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.